Lisa Stritzel found CK-12 Foundation:

• Significantly improves attainment“The kids feel like they are more engaged.”
• Significantly builds student knowledge“They have improved their understanding content in varies subjects.”
• Significantly improves teaching efficiency and productivity“The examples of the simulations and plix have helped with the teaching process in the classroom.”
• Moderately reduces teacher workload“Do not have to individual go in and put in a grade. Which is nice.”
• Slightly saves school money“No examples at this time on how school money is impacted.”